главное направление: 57 phrases in 11 subjects |
Armored vehicles | 2 |
Aviation | 2 |
Construction | 2 |
Hydraulic engineering | 2 |
Mechanic engineering | 3 |
Metallurgy | 2 |
Military | 36 |
Natural resourses and wildlife conservation | 1 |
Politics | 4 |
Surveying | 1 |
Technology | 2 |